9507771

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 18270720

約数和(自身を除く): 8762949

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 47, 57, 63, 91, 117, 133, 141, 169, 171, 247, 273, 329, 399, 423, 507, 611, 741, 819, 893, 987, 1183, 1197, 1521, 1729, 1833, 2223, 2679, 2961, 3211, 3549, 4277, 5187, 5499, 6251, 7943, 8037, 9633, 10647, 11609, 12831, 15561, 18753, 22477, 23829, 28899, 34827, 38493, 55601, 56259, 67431, 71487, 81263, 104481, 150917, 166803, 202293, 243789, 452751, 500409, 731367, 1056419, 1358253, 3169257, 9507771]

約数ペア:

[(1, 9507771), (3, 3169257), (7, 1358253), (9, 1056419), (13, 731367), (19, 500409), (21, 452751), (39, 243789), (47, 202293), (57, 166803), (63, 150917), (91, 104481), (117, 81263), (133, 71487), (141, 67431), (169, 56259), (171, 55601), (247, 38493), (273, 34827), (329, 28899), (399, 23829), (423, 22477), (507, 18753), (611, 15561), (741, 12831), (819, 11609), (893, 10647), (987, 9633), (1183, 8037), (1197, 7943), (1521, 6251), (1729, 5499), (1833, 5187), (2223, 4277), (2679, 3549), (2961, 3211)]